HAY.] 



CATALOGUE. 



549 



PLATYPTERNA E. Hitch. Type, none given; P. deaniana may be taken. 



Hitchcock, E. 1845 B, p. 25. 

 Edwards, A. Milne 1863 A, p. 136. 



1869 A, p. 672. 



Hitchcock, E. 1845 B, p. 25. (Calopus, type C. 

 ddicatulus.) 



1848 A, p. 188. 



1858 A, p. 83. 

 Warren, J. C. 1854 A, p. 29. 



Platypterna concamerata (E. Hitch.). 

 Hitchcock, E. 1848 A, p. 207, pi. xiv, fig. 3. (Har- 



pedactylus.) 



Hitchcock, C. H. 1889 B, p. 118. (P. varica.) 

 Hitchcock, E. 1858 A, p. 85, pi. xiv, fig. 8; pi. xlvii, 



fig. 4. (P. varica.) 

 Triassic; Massachusetts. 



Platypterna deaniana E. Hitch. 



Hitchcock, E. 1845 B, p. 25. 

 Hitchcock, C. H. 1889 B, p. 118. 

 Hitchcock, E. 1841 A, p. 493, pi. xlii, figs. 31, 32. 

 (Ornithoidichnites deanii.) 

 1848 A, p. 189, pi. vii, fig. 1. 

 1858 A, p. 83, pi. xiv, fig. 4. 

 1863 B, p. 85. 

 1865 A, p. 2. 

 Triassic; Connecticut. 



Platypterna delicatula E. Hitch. 

 Hitchcock, E. 1845 B, p. 25. (Calopus.) 

 Hitchcock, C. H. 1889 B, p. 118. 

 Hitchcock, E. 1841 A, p. 497, pi. xiv, fig. 40. (Or- 

 nithoidichnites.) 



Hitchcock, E. 1848 A, p. 190, pi. vii, fig. 4.. 



1858 A, p. 84, pi. xiv, fig. 6; pi. Iviii, fig. 8. 

 Triassic; Connecticut. 



Platypterna digitigrada E. Hitch. 

 Hitchcock, E. 1858 A, p. 86, pi. xiv, fig. 9; pi. li, 



fig. 2. 



Hitchcock, C. H. 1889 B, p. 118. 

 Triassic; Massachusetts. 



Platypterna gracillima E. Hitch. 



Hitchcock, E. 1858 A, p. 86, pi. xiv, fig. 12. 



1865 A, p. 2. 



Triassic; Massachusetts. 

 This species was rejected in the publication 

 last quoted; but no statement is made as to 

 what species the specimens are to be referred. 



Platypterna recta E. Hitch. 



Hitchcock, E. 1848 A, p. 209, pi. v, fig. 5. (Harpe- 



dactylus.) 



Hitchcock, C. H. 1889 B, p. 118. 

 Hitchcock, E. 1858 A, p. 84, pi. xiv, fig. 7; pi. 



xlvii, fig. 3. 

 Triassic; Massachusetts. 



Platypterna tenuis E. Hitch. 

 Hitchcock, E. 1845 B, p. 25. 

 Hitchcock, C. H. 1889 B, p. 118. 

 Hitchcock, E. 1841 A, p. 494, pi. xliii, figs. 33 34. 

 (Ornithoidichnites.) 



1848 A, p. 189, pi. vii, figs. 2, 3. 

 1858 A, p. 84, pi. xiv, fig. 5; pi. Iviii, fig. 10. 

 Triassic; Connecticut. 



PLECTROPTERNA E. Hitch. Type Plectropus minitans E. Hitch. 



Hitchcock, E. 1858 A, p. 108. (For Plectropus, pre- 

 occupied.) 



1845 B, p. 24. (Plectropus.) 

 1848 A, p. 198. (Plectropus.) 



Plectropterna angusta E. Hitch. 

 Hitchcock, E. 1858 A, p. 110, pi. xviii, fig. 4; pi. 



xxxvi, fig. 3. 



Hitchcock, C. H. 1889 B, p. 119. 

 Triassic; Massachusetts. 



Plectropterna elegans E. Hitch. 



Hitchcock, C. H. 1889 B, pp. 122,125. 

 Triassic; Connecticut. 



Plectropterna gracilis E. Hitch. 

 Hitchcock, E. 1858 A, p. 109, pi. xviii, fig. 3; pi. 



xlviii, fig. 2. 



Hitchcock, C. H. 1889 B, p. 119. 

 Hitchcock, E. 1865 A, p. 24. 



Triassic; Massachusetts, Connecticut. 



Plectropterna lineans E. Hitch. 

 Hitchcock, E. 1858 A, p. 110, pi. xviii, fig. 5; pi. 



xxxv, fig. 10. 



Hitchcock, C. H. 1889 B, p. 119. 

 Triassic; Connecticut. 



Plectropterna minitans E. Hitch. 



Hitchcock, E. 1845 B, p. 24. (Plectropus.) 



Hitchcock, C. H. 1889 B, p. 119. 



Hitchcock, E. 1841 A, p. 481, pi. xxxiii, fig. 11; pi. 

 xlviii, fig. 47 (Sauroidichnites minitans); p. 482, 

 pi. xxxiii, fig. 12; pi. xlviii, fig. 48 (S. lon- 

 gipes). 



1844 A, p. 304. (Sauroidichnites.) 



1845 B, p. 24. ( Plectropus longipes. ) 



1848 A, p. 198, pi. ix, figs. 2, 3 (Plectropus 

 minitans) ; p. 199, pi. viii, fig. 4; pi. x, figs. 

 1-3 (Plectropus longipes). 



1858 A, p. 108, pi. xviii, fig. 2; pi. xix, figs, 



10-12. 

 Triassic; Connecticut, Massachusetts. 



